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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Athlon 64 X2 QL-64 vs Intel Core2 Duo T6400 @ 2.00GHz

The values for the CPUs below are determined from thousands of PerformanceTest benchmark results and are updated daily.


×AMD Athlon 64 X2 QL-64×Intel Core2 Duo T6400 @ 2.00GHz+ ADD
PriceSearch Online$14.991
Socket TypeS1PGA478
CPU ClassLaptopLaptop
Clockspeed2.1 GHz2.0 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 2)2 (Threads: 2)
Max TDP35W35W
Yearly Running Cost$6.39$6.39
First Seen on ChartQ1 2009Q1 2009
# of Samples153806
Single Thread Rating73237943
CPU Mark622705
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
3 - Single thread rating may be higher than the overall rating, thread performance is just one component of the CPU Mark.

CPU Mark Rating
As of 26th of June 2022 - Higher results represent better performance
AMD Athlon 64 X2 QL-64
 622
Intel Core2 Duo T6400 @ 2.00GHz
 705
PassMark Software © 2008-2022
CPU Value (CPU Mark / $Price)
As of 26th of June 2022 - Higher results represent better value
AMD Athlon 64 X2 QL-64
 NA
Intel Core2 Duo T6400 @ 2.00GHz
 47.02
PassMark Software © 2008-2022
CPU Single Thread Rating
As of 26th of June 2022 - Higher results represent better performance
AMD Athlon 64 X2 QL-64
 732
Intel Core2 Duo T6400 @ 2.00GHz
 794
PassMark Software © 2008-2022

Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per dayAverage CPU Utilization (0-100%)1Power cost, $ per kWh2
1Average user usage is typically low and can vary from task to task. An estimate load 25% is nominal.
2Typical power costs vary around the world. Check your last power bill for details. Values of $0.15 to $0.45 per kWh are typical.
AMD Athlon 64 X2 QL-64Intel Core2 Duo T6400 @ 2.00GHz
Max TDP35W35W
Power consumption per day (kWh)NANA
Running cost per dayNANA
Power consumption per year (kWh)NANA
Running cost per yearNANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.